12766580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15569}}^1$

素因数の和:15619

約数の個数: 24

約数和(自身を含む): 27465480

約数和(自身を除く): 14698900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15569, 31138, 62276, 77845, 155690, 311380, 638329, 1276658, 2553316, 3191645, 6383290, 12766580]

約数ペア:

[(1, 12766580), (2, 6383290), (4, 3191645), (5, 2553316), (10, 1276658), (20, 638329), (41, 311380), (82, 155690), (164, 77845), (205, 62276), (410, 31138), (820, 15569)]